What can we say about advertisements that appear to convey no information at all? A. They may, in fact, signal to consum

[answerhappygod]

What can we say about advertisements that appear to convey
no information at all?
A. They may, in fact, signal to consumers the quality of its
product given a firm’s willingness to spend money on
advertising
B. They are mostly useless to consumers, but valuable to
firms
C. They are mostly useless to firms, but valuable to consumers for
their entertainment quality alone
D. They are usually associated with "infomercials."